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[209.132.180.67]) by mx.google.com with ESMTP id y127si11888599oiy.250.2020.01.05.19.33.48; Sun, 05 Jan 2020 19:34:00 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=DCJkixNI; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727455AbgAFDdI (ORCPT + 99 others); Sun, 5 Jan 2020 22:33:08 -0500 Received: from mail.kernel.org ([198.145.29.99]:48768 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727307AbgAFDdI (ORCPT ); Sun, 5 Jan 2020 22:33:08 -0500 Received: from mail-lj1-f178.google.com (mail-lj1-f178.google.com [209.85.208.178]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EDBB121734; Mon, 6 Jan 2020 03:33:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1578281587; bh=RAivqP6Lc204pepIUJNVEUcohHJoNfajiFio/GMszE8=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=DCJkixNIAx6N/hQEBPBeeiFIpRxC0c4/OoS1rg51bOpMTu44h1posLfP+qCgXMBlT XIOWsDKVF5zhYGBZS21T9iopw56c8Be+zqyQBmoOg+wMqFcsfP6tOTwrmMd5z5el9P k+Zxmiw36ck+qs/tGqeVA/9jbtWfPSiTL8+86uns= Received: by mail-lj1-f178.google.com with SMTP id y6so41473963lji.0; Sun, 05 Jan 2020 19:33:06 -0800 (PST) X-Gm-Message-State: APjAAAXRL8AyBU+6ifAzRtv1VAzQ/8THDYgg2pQlB+EmaaMh4hvplBo+ jMDTm9tFx1GYIhyx2VCTtfuaRVTz+3oS9JFeKYQ= X-Received: by 2002:a2e:8745:: with SMTP id q5mr59668391ljj.208.1578281585149; Sun, 05 Jan 2020 19:33:05 -0800 (PST) MIME-Version: 1.0 References: <20200105025215.2522-1-guoren@kernel.org> <20200105025215.2522-2-guoren@kernel.org> <20200106024515.GA1021@andestech.com> In-Reply-To: <20200106024515.GA1021@andestech.com> From: Guo Ren Date: Mon, 6 Jan 2020 11:32:53 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 2/2] riscv: Add vector ISA support To: Alan Kao Cc: linux-arch , aou@eecs.berkeley.edu, Guo Ren , Arnd Bergmann , Atish Patra , Anup Patel , Linux Kernel Mailing List , linux-csky@vger.kernel.org, vincent.chen@sifive.com, Palmer Dabbelt , zong.li@sifive.com, Paul Walmsley , greentime.hu@sifive.com, linux-riscv@lists.infradead.org, Bin Meng Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's talk about libc abi for sigcontext and our cpu has the vector features, so we need start the work to support stress-test. I think it's the same to andes, because andes also announced the vector processor. The linux and libc are only small part of vector ISA, let's work together :) On Mon, Jan 6, 2020 at 10:45 AM Alan Kao wrote: > > Hi Guo, > > On Sun, Jan 05, 2020 at 10:52:15AM +0800, guoren@kernel.org wrote: > > From: Guo Ren > > > > The implementation follow the RISC-V "V" Vector Extension draft v0.8 with > > 128bit-vlen and it's based on linux-5.5-rc4. > > > > According to https://lkml.org/lkml/2019/11/22/2169, in which Paul has stated > that "we plan to only accept patches for new modules or extensions that have > been frozen or ratified by the RISC-V Foundation." > > Is v0.8 ratified enough for now? > > -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/